アクティビティフィードコンポーネント

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    <h2 class='text-2xl font-bold text-gray-800 dark:text-gray-200 mb-4'>Activity Feed</h2>
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                    <p class='font-semibold text-gray-700 dark:text-gray-300'>John Doe</p>
                    <p class='text-gray-500 dark:text-gray-400'>Added a new post.</p>
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                <img src='https://randomuser.me/api/portraits/women/1.jpg' alt='User Avatar' class='w-10 h-10 rounded-full mr-4'>
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                    <p class='font-semibold text-gray-700 dark:text-gray-300'>Jane Smith</p>
                    <p class='text-gray-500 dark:text-gray-400'>Commented on your photo.</p>
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                <img src='https://randomuser.me/api/portraits/men/2.jpg' alt='User Avatar' class='w-10 h-10 rounded-full mr-4'>
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                    <p class='font-semibold text-gray-700 dark:text-gray-300'>Mark Johnson</p>
                    <p class='text-gray-500 dark:text-gray-400'>Liked your comment.</p>
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                    <p class='font-semibold text-gray-700 dark:text-gray-300'>Emily Davis</p>
                    <p class='text-gray-500 dark:text-gray-400'>Started following you.</p>
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                    <p class='font-semibold text-gray-700 dark:text-gray-300'>Random Image</p>
                    <p class='text-gray-500 dark:text-gray-400'>Posted a new image.</p>
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